
1) Bill 2) Gardening tool 3) Mechanical hand tool 4) Pruning tool
Found on
https://www.crosswordclues.com/clue/billhook

The billhook is a traditional cutting tool used widely in agriculture and forestry for cutting smaller woody material such as shrubs and branches. It is very common in the wine-growing countries of Europe. In other parts of the world where it is used, it was either developed locally—e.g. in China, India, and Japan—or introduced by European set...
Found on
http://en.wikipedia.org/wiki/Billhook

axe-like long-handled tool, used for cleaving sticks for wattle (E, 140)
Found on
http://info.sjc.ox.ac.uk/forests/glossary.htm

• (n.) A thick, heavy knife with a hooked point, used in pruning hedges, etc. When it has a short handle, it is sometimes called a hand bill; when the handle is long, a hedge bill or scimiter.
Found on
http://thinkexist.com/dictionary/meaning/billhook/

axe-like long-handled tool, used for cleaving sticks for wattle (E, 140)
Found on
http://www.encyclo.co.uk/local/22223
Bill'hook` noun [
Bill +
hook .] A thick, heavy knife with a hooked point, used in pruning hedges, etc. When it has a short handle, it is sometimes called a
hand bill ; when the handle is long, a
hedge bill or
scimiter .
Found on
http://www.encyclo.co.uk/webster/B/52
noun a long-handled saw with a curved blade; `he used a bill to prune branches off of the tree`
Found on
https://www.encyclo.co.uk/local/20974

bill (def. 3).
Found on
https://www.infoplease.com/dictionary/billhook
No exact match found.